Zoology

KRAMP, P.L.

Kbhvn., 1942.

TRÄGÅRDH, IVAR.

Stockholm, (1914).

SHORTEN, MONICA.

London, Collins, 1954.

PELZELN, AUGUST von. - NOVARA-EXPEDITION.

Wien, Kaiserlich-Königlichen Hof-und Staatsdruckerei, 1865.

DARWIN, CHARLES.

(Ankara, Sol yayinlari, 1970).

MARSHALL, N.B.

London, 1965.

RUSSELL, E. JOHN.

London, Collins, 1957.